
Chapter 5 — Running Diagnostics
CK30 Handheld Computer User’s Manual 113
with your display. For help, contact your local Intermec
representative.
To open the Contrast Test diagnostic
• Go to Diagnostics > Hardware Diagnostics > Contrast
Test.
Sample Screen
CPU Monitor
The CPU Monitor displays the activity of the CPU by using
bars in a graphical icon. The bars in the icon represent the
percentage of CPU cycles available as described in the next table.
Number of Bars Percentage of CPU Cycles Available
One 80 to 100%
Two 60 to 80 %
Three 40 to 60%
Four 20 to 40%
Five 0 to 20%
If you see five bars, you may notice that the device seems slow
and unresponsive.
To open the CPU Monitor diagnostic
• Go to Diagnostics > System Diagnostics > CPU Monitor.
The CPU Monitor icon (
) appears on the taskbar.
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